h^2-24h+47=2

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Solution for h^2-24h+47=2 equation:


Simplifying
h2 + -24h + 47 = 2

Reorder the terms:
47 + -24h + h2 = 2

Solving
47 + -24h + h2 = 2

Solving for variable 'h'.

Reorder the terms:
47 + -2 + -24h + h2 = 2 + -2

Combine like terms: 47 + -2 = 45
45 + -24h + h2 = 2 + -2

Combine like terms: 2 + -2 = 0
45 + -24h + h2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-45' to each side of the equation.
45 + -24h + -45 + h2 = 0 + -45

Reorder the terms:
45 + -45 + -24h + h2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -24h + h2 = 0 + -45
-24h + h2 = 0 + -45

Combine like terms: 0 + -45 = -45
-24h + h2 = -45

The h term is -24h.  Take half its coefficient (-12).
Square it (144) and add it to both sides.

Add '144' to each side of the equation.
-24h + 144 + h2 = -45 + 144

Reorder the terms:
144 + -24h + h2 = -45 + 144

Combine like terms: -45 + 144 = 99
144 + -24h + h2 = 99

Factor a perfect square on the left side:
(h + -12)(h + -12) = 99

Calculate the square root of the right side: 9.949874371

Break this problem into two subproblems by setting 
(h + -12) equal to 9.949874371 and -9.949874371.

Subproblem 1

h + -12 = 9.949874371 Simplifying h + -12 = 9.949874371 Reorder the terms: -12 + h = 9.949874371 Solving -12 + h = 9.949874371 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + h = 9.949874371 + 12 Combine like terms: -12 + 12 = 0 0 + h = 9.949874371 + 12 h = 9.949874371 + 12 Combine like terms: 9.949874371 + 12 = 21.949874371 h = 21.949874371 Simplifying h = 21.949874371

Subproblem 2

h + -12 = -9.949874371 Simplifying h + -12 = -9.949874371 Reorder the terms: -12 + h = -9.949874371 Solving -12 + h = -9.949874371 Solving for variable 'h'. Move all terms containing h to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + h = -9.949874371 + 12 Combine like terms: -12 + 12 = 0 0 + h = -9.949874371 + 12 h = -9.949874371 + 12 Combine like terms: -9.949874371 + 12 = 2.050125629 h = 2.050125629 Simplifying h = 2.050125629

Solution

The solution to the problem is based on the solutions from the subproblems. h = {21.949874371, 2.050125629}

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